Add version command (#177)

* Add version command

* Fix various problems, ignore version file

* Get version string from file in AdminCog constructor

.gitignore

@@ -1,6 +1,7 @@
 **/__pycache__
 test-file.py
 /src/cogs/TestCog.py
+/src/esportsbot/version.txt
 .vscode
 .idea
 secrets.env

src/esportsbot/cogs/AdminCog.py

@@ -10,6 +10,14 @@ def __init__(self, bot):
         self.bot = bot
         self.STRINGS = bot.STRINGS["admin"]
 
+        # Get bot version from text file
+        try:
+            version_file_path = os.path.join(os.path.dirname(os.path.dirname(__file__)), "version.txt")
+            with open(version_file_path, "rt") as version_file:
+                self.bot_version = "`" + version_file.readline().strip() + "`"
+        except FileNotFoundError:
+            self.bot_version = self.STRINGS['no_version']
+
     def is_dev(ctx):
         if not devs:
             return ctx.author.guild_permissions.administrator
@@ -38,6 +46,11 @@ async def clear_messages(self, ctx, amount=5):
             }
         )
 
+    @commands.check(is_dev)
+    @commands.command(name="version", help="Print the bot's version string")
+    async def print_version(self, ctx):
+        await ctx.channel.send(self.bot_version)
+
     @commands.command(
         name="members",
         aliases=['Members'],

src/esportsbot/user_strings.toml

@@ -15,6 +15,7 @@ channel_removed = "Log channel has been removed"
 [admin]
 channel_cleared = "{author_mention} has cleared {message_amount} messages from {author_mention}"
 members = "This server has {member_count} members including me"
+no_version = "No version recorded"
 
 [default_role]
 default_role_missing = "Default role has not been set"